import { InjectionKey, Ref } from 'vue';
export declare const checkboxGroupInjectKey: InjectionKey<{
    realValue: Ref<Array<string | number>>;
    disabled: Ref<boolean>;
    isMinimum: Ref<boolean>;
    isMaximum: Ref<boolean>;
    updateModelValue: (val: Array<string | number>) => void;
    onChange: (val: Array<string | number>, ev: Event) => void;
}>;